#280ddb Color Information

#280ddb Color Information
Details | Shades, Tints, and Tones | Variations | Color Coordinates | Color Schemes | HTML+CSS Examples | Coding & Programming | Color Blindness | Accessibility | Related Colors

The hexadecimal value (hex value) of this color is #280ddb. In RGB, it consists of 15.7% Red, 5.1% Green, and 85.9% Blue. Likewise, in the CMYK color space, it consists of 81.7% Cyan, 94.1% Magenta, 0% Yellow, and 14.1% Black. On the color wheel, its Hue is found at 247.9°, with saturation of 88.8% and lightness of 45.5%. The decimal value for #280ddb is 2624987, and its nearest "web safe" color is #3300cc. In the RGB color space, the strongest component for #280ddb is blue. In the CMYK color space, its strongest component is magenta. And in the RYB color space, its strongest component is blue.
  • HexHex code for this color#280ddb Copy
  • NameThe common name of this color(Unnamed) Copy
  • RGBRed, Green, Blue composition for this color40, 13, 219 Copy
  • RGB PercentPercent Red, Green, Blue composition for this color15.7%, 5.1%, 85.9% Copy
  • CMYCyan, Magenta, Yellow composition for this color0.843, 0.949, 0.141 Copy
  • CMYKCyan, Magenta, Yellow, Black composition for this color0.817, 0.941, 0, 0.141 Copy
  • HSLHue, Saturation, Lightness combination for this color247.9°, 88.8%, 45.5% Copy
  • HSV (or HSB)Hue, Saturation, Brightness combination for this color247.9°, 94.1%, 85.9% Copy
  • XYZCIE 1931 color space XYZ coordinates for this color13.805, 5.853, 67.420 Copy
  • RYBRed, Yellow, Blue composition for this color40, 13, 219 Copy
  • DecimalDecimal representation of this color's hex code2624987 Copy
  • CIE-LABCIELAB color space coordinates for this color29.040, 68.692, -92.812 Copy
  • CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)29.040, 115.467, 306.506 Copy
  • CIE-LUVCIE-LUV color space coordinates for this color29.040, -6.083, -111.355 Copy
  • Hunter LabHunter-Lab color space coordinates for this color24.194, 59.515, -148.286 Copy
  • xyYCIE xyY color space coordinates for this color0.159, 0.067, 5.853 Copy
  • AndroidValue of this color in Android development4280815067 / 0xff280ddb Copy
  • Web SafeHex code of the nearest "web safe" version of this color#3300cc Copy
Last Updated: June 7, 2025

Shades of #280ddb

Shades are created by adding black to or removing lightness from a particular color. For #280ddb, its pure hue is 247.9° on the color wheel and its saturation is 88.8%, and its lightness is 45.5%. As the amount of black is added to this hue and we reduce its lightness, the result is increasingly darker shades tints. The palette given below provides 9 different shades of #280ddb, which — excluding black and our original color — range from #05021b to #230bc0.

Tints of #280ddb

Tints are created by adding white or lightness to a particular color. For #280ddb, its pure hue is 247.9° on the color wheel and its saturation is 88.8%, and its lightness is 45.5%. As the amount of white (lightness) is added to this hue, the result is increasingly lighter tints. The following palette gives 9 different tints of #280ddb, which — excluding white and our original color — range from #432be0 to #e4e1fb.

Tones of #280ddb

Tones are the result of adding gray to a pure hue. In the case of #280ddb, its pure hue is 247.9° on the color wheel and its saturation is 88.8%, so we increase this saturation to create more colorful tones, and decrease the saturation to create grayer tones. The palette shown below gives 9 different tones of #280ddb, which range from #747474 (the grayest / 0% saturation) to #1e00e8 (the most colorful / 100% saturation).

Variations of #280ddb

There are several ways to create color variations and premutations of #280ddb! For #280ddb, there are 6 variations of the color that can be created by swapping its Red, Green, and Blue color positions, of which 5 are different from our original color. Among these six variations, there are 6 unique colors including our original color, #280ddb. Click on these colors to learn more about them, too!

Color Coordinates of #280ddb

This color, #280ddb, consists of 15.7% Red, 5.1% Green, and 85.9% Blue, resulting in color coordinates Red = 40, Green = 13, Blue = 219. Likewise, the CMYK color space composition for #280ddb is 81.7% Cyan, 94.1% Magenta, 0% Yellow, and 14.1% Black. These values are shown in the following charts and tables.

R15.7%
C81.7%
G5.1%
M94.1%
B85.9%
Y0.0%
K14.1%
Color Base R (Red) G (Green) B (Blue)
Decimal 40 13 219
Octal 50 15 333
Hexa #28 #0d #db
Binary 00101000 00001101 11011011
Color Base C (Cyan) M (Magenta) Y (Yellow) Y (Black)
Decimal 81 94 0 14
Octal 121 136 0 16
Hexa #51 #5e #00 #0e
Binary 01010001 01011110 00000000 00001110

Analogous Colors of #280ddb

Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #280ddb — which has hue 247.9° — its analogous colors are located at 217.9° and 277.9° on the color wheel, with the same saturation and lightness as #280ddb.

Triadic Colors of #280ddb

Triadic colors are located 120 degrees away from a color's hue on the color wheel, which means the original color and its triadic colors are equidistant from one another on the color wheel and form a triangle. For #280ddb — which has hue 247.9° — its triadic colors are located at 7.9° and 247.9° on the color wheel, with the same saturation and lightness as #280ddb.

Complementary Color of #280ddb

A complementary color is located opposite a color on the color wheel (180 degrees away). For #280ddb — which has hue 247.9° — its complementary color is located at 67.9° on the color wheel, with the same saturation and lightness as #280ddb.

Split Complementary Colors of #280ddb

Split complementary colors are the analogs of a color's complement, which places them 210 degrees away on the color wheel from an original color. For #280ddb — which has hue 247.9° — its split complementary colors its split complementary colors are located at 37.9° and 247.9° on the color wheel, with the same saturation and lightness as #280ddb.

Tetradic Colors of #280ddb

Tetradic colors are two sets of complementary colors on either side of a color wheel from each other, forming a rectangle on the color wheel. For #280ddb — which has hue 247.9° — its tetradic colors are located at 157.9°, 247.9°, 337.9°, and 67.9° on the color wheel, with the same saturation and lightness as #280ddb.

Monochromatic Colors of #280ddb

Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #280ddb, we show 9 different monochromatic colors of it, ranging from #160a6a — (which has very low saturation and very low lightness) — to #7662fa (which has a very high saturation and very high lightness).

HTML+CSS Examples & Previews of #280ddb

We want to make getting started with #280ddb on your website fast and easy! Below are 8 examples of how to integrate #280ddb into a website using HTML+CSS. These examples include showing how #280ddb can be used to color text, backgrounds, shadows, and borders, as well as how it can be used as a solid fill or gradient fill for rectangles. These examples principally make use of <span> and <div> tags, although the CSS shown in particular can be repurposed to make use of #280ddb with other HTML elements.

#280ddb Foreground / Text Color

The color of this text is #280ddb.
<span style="color: #280ddb;">The color of this text is #280ddb.</span>

#280ddb Background Color

The background color for this text is #280ddb.
<div style="background-color: #280ddb; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #280ddb.</div>

#280ddb Text Shadow Color

This color for the shadow of this text is #280ddb.
<span style="text-shadow: 3px 3px 3px #280ddb;">This color for the shadow of this text is #280ddb.</span>

#280ddb Border Color

This is a div with border color #280ddb.
<div style="border: #280ddb 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #280ddb.</div>

#280ddb Color Rectangle on a White Background

This is a rectangle of color #280ddb on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #280ddb; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #280ddb on a white background.</div></div>

#280ddb Color Rectangle on a Black Background

This is a rectangle of color #280ddb on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #280ddb; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #280ddb on a black background.</div></div>

Gradient from #280ddb to White

This is a gradient from #280ddb to white.
<div style="background: -webkit-linear-gradient(left,#280ddb,white); /* Firefox */ background: linear-gradient(to right,#280ddb,white); /* Safari */ background: -o-linear-gradient(left,#280ddb,white); /* Opera */ background: -moz-linear-gradient(left,#280ddb,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #280ddb to white.</div>

Gradient from #280ddb to Black

This is a gradient from #280ddb to black.
<div style="background: -webkit-linear-gradient(left,#280ddb,black); /* Firefox */ background: linear-gradient(to right,#280ddb,black); /* Safari */ background: -o-linear-gradient(left,#280ddb,black); /* Opera */ background: -moz-linear-gradient(left,#280ddb,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #280ddb to black.</div>

Coding & Programming with #280ddb

In addition to using #280ddb on the web, we know you might want to use it in your mobile and desktop apps, too. Whatever your needs, the table below shows how to access #280ddb in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #280ddb, or the RGB color coordinates for the same (Red = 40, Green = 13, Blue = 219). If you need details about the color coordinates of #280ddb in other color spaces, refer to these details as provided toward the top of this page.

Language Environment Code Snippet
HTML + CSS (Hex Code) Web #280ddb
HTML + CSS (RGB Code) Web rgb(40, 13, 219)
CSS Background Color Web .myclass { background-color: #280ddb; }
CSS Foreground + Text Color Web .myclass { color: #280ddb; }
CSS Border Color Web .myclass { border: 2px solid #280ddb; }
Java (Multi-platform) new Color(40, 13, 219);
Python (Multi-platform) Color("#280ddb")
Swift iOS UIColor(red:40, green:13, blue:219, alpha:1.0000)
Objective-C (iOS) iOS [UIColor colorWithRed:40 green:13 blue:219 alpha:1.0000];
OpenGL (Graphics) glColor3f(40f, 13f, 219f);
C# / .NET Windows Color.FromArgb(40, 13, 219);
 

#280ddb Color Blindness

Not everyone can see #280ddb the same way. For those with color blindness, #280ddb might look very, very different. Here, we simulate eight examples of color blindness, and how #280ddb looks next to each one of them. In all cases, #280ddb is placed in a circle in the upper-left corner of each of the below boxes, with the color in the rest of those boxes signifying how #280ddb looks for someone with that type of color blindness. Many people will perceive close similarities between the colors in these boxes and the colors in the circles — with some noticing particular similarities. We offer this insight so that as you make choices about colors to use for your purposes, you can make an informed decision about whether #280ddb will be a good fit for everyone in your audience!

Trichromacy

Protanomaly
Affects 1 in 100 Men & 1 in 10,000 Women

Deuteranomaly
Affects 1 in 17 Men & 1 in 250 Women

Tritanomaly
Affects 1 in 10,000

Dichromacy

Protanopia
Affects 1 in 100, Mostly Men

Deuteranopia
Affects 1 in 100, Mostly Men

Tritanopia
Affects 1 in 100,000

Monochromacy

Achromatopsia
Affects 1 in 20,000

Achromatopsia
Affects 1 in 100,000

Accessibility

Accessibility Recommended

We analyzed whether #280ddb is an accessible color when used as a text / foreground color against a white background. This analysis is based on the Web Content Accessibility Guidelines (WCAG) 2 Level issued by W3C. Based on this analysis, we calculate a contrast ratio against white of approximately 9.7:1 against white. This is a high enough ratio to be considered accessible under both the AA and AAA level standards for either normal size or large text.

WCAG AA
Normal Size Text

WCAG AA
Large Size Text

WCAG AAA
Normal Size Text

WCAG AAA
Large Size Text